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Merge pull request #24 from fonttools/rsheeter-master
build entire libskia; support SkStrokeRec, SkPath::arcTo and ConvertConics2Quads
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| #!/usr/bin/env python2 | ||
| import sys | ||
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| py_ver = sys.version_info[:2] | ||
| if py_ver > (2, 7): | ||
| sys.exit("python 2.7 is required; this is {}.{}".format(*py_ver)) | ||
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| import argparse | ||
| import glob | ||
| import os | ||
| import subprocess | ||
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| # script to bootstrap virtualenv without requiring pip | ||
| GET_VIRTUALENV_URL = "https://asottile.github.io/get-virtualenv.py" | ||
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| EXE_EXT = ".exe" if sys.platform == "win32" else "" | ||
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| ROOT_DIR = os.path.abspath(os.path.dirname(__file__)) | ||
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| SKIA_SRC_DIR = os.path.join(ROOT_DIR, "src", "cpp", "skia") | ||
| SKIA_BUILD_ARGS = [ | ||
| "is_official_build=true", | ||
| "is_debug=false", | ||
| "skia_enable_pdf=false", | ||
| "skia_enable_discrete_gpu=false", | ||
| "skia_enable_nvpr=false", | ||
| "skia_enable_skottie=false", | ||
| "skia_enable_skshaper=false", | ||
| "skia_use_dng_sdk=false", | ||
| "skia_use_expat=false", | ||
| "skia_use_freetype=false", | ||
| "skia_use_fontconfig=false", | ||
| "skia_use_fonthost_mac=false", | ||
| "skia_use_harfbuzz=false", | ||
| "skia_use_icu=false", | ||
| "skia_use_libgifcodec=false", | ||
| "skia_use_libjpeg_turbo=false", | ||
| "skia_use_libpng=false", | ||
| "skia_use_libwebp=false", | ||
| "skia_use_piex=false", | ||
| "skia_use_sfntly=false", | ||
| "skia_use_xps=false", | ||
| "skia_use_zlib=false", | ||
| ] | ||
| if sys.platform != "win32": | ||
| # On Linux, I need this flag otherwise I get undefined symbol upon importing; | ||
| # on Windows, defining this flag creates other linker issues (SkFontMgr being | ||
| # redefined by SkFontMgr_win_dw_factory.obj)... | ||
| SKIA_BUILD_ARGS.append("skia_enable_fontmgr_empty=true") | ||
| # We don't need GPU or GL support, but disabling this on Windows creates lots | ||
| # of undefined symbols upon linking the skia.dll, so I keep them for Windows... | ||
| SKIA_BUILD_ARGS.append("skia_enable_gpu=false") | ||
| SKIA_BUILD_ARGS.append("skia_use_gl=false") | ||
| SKIA_BUILD_ARGS.append("skia_enable_ccpr=false") | ||
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| def make_virtualenv(venv_dir): | ||
| from contextlib import closing | ||
| import io | ||
| from urllib2 import urlopen | ||
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| bin_dir = "Scripts" if sys.platform == "win32" else "bin" | ||
| venv_bin_dir = os.path.join(venv_dir, bin_dir) | ||
| python_exe = os.path.join(venv_bin_dir, "python" + EXE_EXT) | ||
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| # bootstrap virtualenv if not already present | ||
| if not os.path.exists(python_exe): | ||
| tmp = io.BytesIO() | ||
| with closing(urlopen(GET_VIRTUALENV_URL)) as response: | ||
| tmp.write(response.read()) | ||
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| p = subprocess.Popen( | ||
| [sys.executable, "-", "--no-download", venv_dir], stdin=subprocess.PIPE | ||
| ) | ||
| p.communicate(tmp.getvalue()) | ||
| if p.returncode != 0: | ||
| sys.exit("failed to create virtualenv") | ||
| assert os.path.exists(python_exe) | ||
|
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| # pip install ninja | ||
| ninja_exe = os.path.join(venv_bin_dir, "ninja" + EXE_EXT) | ||
| if not os.path.exists(ninja_exe): | ||
| subprocess.check_call( | ||
| [ | ||
| os.path.join(venv_bin_dir, "pip" + EXE_EXT), | ||
| "install", | ||
| "--only-binary=ninja", | ||
| "ninja", | ||
| ] | ||
| ) | ||
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| # place virtualenv bin in front of $PATH, like 'source venv/bin/activate' | ||
| env = os.environ.copy() | ||
| env["PATH"] = os.pathsep.join([venv_bin_dir, env.get("PATH", "")]) | ||
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| return env | ||
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| if __name__ == "__main__": | ||
| parser = argparse.ArgumentParser() | ||
| parser.add_argument( | ||
| "build_dir", | ||
| default=os.path.join("build", "skia"), | ||
| nargs="?", | ||
| help="directory where to build libskia (default: %(default)s)", | ||
| ) | ||
| parser.add_argument( | ||
| "-s", | ||
| "--shared-lib", | ||
| action="store_true", | ||
| help="build a shared library (default: static)" | ||
| ) | ||
| parser.add_argument( | ||
| "--target-cpu", | ||
| default=None, | ||
| help="The desired CPU architecture for the build (default: host)", | ||
| choices=["x86", "x64", "arm", "arm64", "mipsel"] | ||
| ) | ||
| args = parser.parse_args() | ||
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| build_dir = os.path.abspath(args.build_dir) | ||
| venv_dir = os.path.join(build_dir, "venv2") | ||
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| env = make_virtualenv(venv_dir) | ||
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| subprocess.check_call( | ||
| ["python", os.path.join("tools", "git-sync-deps")], env=env, cwd=SKIA_SRC_DIR | ||
| ) | ||
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| build_args = list(SKIA_BUILD_ARGS) | ||
| if args.shared_lib: | ||
| build_args.append("is_component_build=true") | ||
| if args.target_cpu: | ||
| build_args.append('target_cpu="{}"'.format(args.target_cpu)) | ||
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| subprocess.check_call( | ||
| [ | ||
| os.path.join(SKIA_SRC_DIR, "bin", "gn" + EXE_EXT), | ||
| "gen", | ||
| build_dir, | ||
| "--args={}".format(" ".join(build_args)), | ||
| ], | ||
| env=env, | ||
| cwd=SKIA_SRC_DIR, | ||
| ) | ||
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| subprocess.check_call(["ninja", "-C", build_dir], env=env) | ||
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| # when building skia.dll on windows with gn and ninja, the DLL import file | ||
| # is written as 'skia.dll.lib'; however, when linking it with the extension | ||
| # module, setuptools expects it to be named 'skia.lib'. | ||
| if sys.platform == "win32" and args.shared_lib: | ||
| for f in glob.glob(os.path.join(build_dir, "skia.dll.*")): | ||
| os.rename(f, f.replace(".dll", "")) |
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